diff -r 346af7687c6f -r 89a2afe31e82 hgext/patchbomb.py
--- a/hgext/patchbomb.py	Fri Nov 27 17:00:00 2020 -0500
+++ b/hgext/patchbomb.py	Fri Nov 27 17:03:29 2020 -0500
@@ -110,34 +110,54 @@
 configitem = registrar.configitem(configtable)
 
 configitem(
-    b'patchbomb', b'bundletype', default=None,
+    b'patchbomb',
+    b'bundletype',
+    default=None,
 )
 configitem(
-    b'patchbomb', b'bcc', default=None,
+    b'patchbomb',
+    b'bcc',
+    default=None,
 )
 configitem(
-    b'patchbomb', b'cc', default=None,
+    b'patchbomb',
+    b'cc',
+    default=None,
 )
 configitem(
-    b'patchbomb', b'confirm', default=False,
+    b'patchbomb',
+    b'confirm',
+    default=False,
 )
 configitem(
-    b'patchbomb', b'flagtemplate', default=None,
+    b'patchbomb',
+    b'flagtemplate',
+    default=None,
 )
 configitem(
-    b'patchbomb', b'from', default=None,
+    b'patchbomb',
+    b'from',
+    default=None,
 )
 configitem(
-    b'patchbomb', b'intro', default=b'auto',
+    b'patchbomb',
+    b'intro',
+    default=b'auto',
 )
 configitem(
-    b'patchbomb', b'publicurl', default=None,
+    b'patchbomb',
+    b'publicurl',
+    default=None,
 )
 configitem(
-    b'patchbomb', b'reply-to', default=None,
+    b'patchbomb',
+    b'reply-to',
+    default=None,
 )
 configitem(
-    b'patchbomb', b'to', default=None,
+    b'patchbomb',
+    b'to',
+    default=None,
 )
 
 # Note for extension authors: ONLY specify testedwith = 'ships-with-hg-core' for
@@ -148,8 +168,7 @@
 
 
 def _addpullheader(seq, ctx):
-    """Add a header pointing to a public URL where the changeset is available
-    """
+    """Add a header pointing to a public URL where the changeset is available"""
     repo = ctx.repo()
     # experimental config: patchbomb.publicurl
     # waiting for some logic that check that the changeset are available on the
@@ -656,7 +675,7 @@
     helpcategory=command.CATEGORY_IMPORT_EXPORT,
 )
 def email(ui, repo, *revs, **opts):
-    '''send changesets by email
+    """send changesets by email
 
     By default, diffs are sent in the format generated by
     :hg:`export`, one per message. The series starts with a "[PATCH 0
@@ -739,7 +758,7 @@
 
     Before using this command, you will need to enable email in your
     hgrc. See the [email] section in hgrc(5) for details.
-    '''
+    """
     opts = pycompat.byteskwargs(opts)
 
     _charsets = mail._charsets(ui)